Pguet 7351SF-5/8 Quick Link Grade 30 MPN 7351SF-5/8  16mm (5/8") Stainless Steel Pear Shape Maillon ... Made in France

Maillon Rapide WLL 2700 Kg P 16 

Diameter · 16MM or 5/8" ; HT · 176.5mm ; Weight · 735g (1.62 lbs) ; Working Load · 2,700kg (5,952 lbs) ; Breaking Load · 13,500kg (29,762 lbs) ...